Question: Where was Alexander I of Russia buried on 1826-3-25?
Paraphrase: When Alexander I of Russia was buried on March 25, 1826, what was the burial location?
SPARQL (Wikidata): SELECT ?obj WHERE { wd:Q15193 p:P119 ?s . ?s ps:P119 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1826')) }